From mboxrd@z Thu Jan  1 00:00:00 1970
From: josephl@nvidia.com (Joseph Lo)
Date: Wed, 3 Apr 2013 14:59:04 +0800
Subject: [PATCH V5 7/9] ARM: dts: tegra: add non-removable and
 keep-power-in-suspend property for MMC
In-Reply-To: <515B3871.50801@wwwdotorg.org>
References: <1364901613-25080-1-git-send-email-josephl@nvidia.com>
 <1364901613-25080-8-git-send-email-josephl@nvidia.com>
 <515B3871.50801@wwwdotorg.org>
Message-ID: <1364972344.16957.26.camel@jlo-ubuntu-64.nvidia.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, 2013-04-03 at 03:58 +0800, Stephen Warren wrote:
> On 04/02/2013 05:20 AM, Joseph Lo wrote:
> > This patch adds "non-removable" property of MMC host where the eMMC device
> > is for Tegra platform.
> > 
> > And the "keep-power-in-suspend" property was used for the SDIO device that
> > need this to go into suspend mode (e.g. BRCM43xx series).
> 
> >  arch/arm/boot/dts/tegra20-paz00.dts      | 1 +
> >  arch/arm/boot/dts/tegra20-seaboard.dts   | 2 ++
> >  arch/arm/boot/dts/tegra20-ventana.dts    | 2 ++
> >  arch/arm/boot/dts/tegra20-whistler.dts   | 1 +
> >  arch/arm/boot/dts/tegra30-beaver.dts     | 1 +
> >  arch/arm/boot/dts/tegra30-cardhu-a02.dts | 1 +
> >  arch/arm/boot/dts/tegra30-cardhu-a04.dts | 1 +
> >  arch/arm/boot/dts/tegra30-cardhu.dtsi    | 1 +
> 
> I think there are a bunch of other boards that need a similar change,
> right? There are certainly eMMC devices on other boards, and shouldn't
> they be marked with non-removable? In particular, Beaver, Dalmore, and
> Pluto, and likely some/all of the Colibri and Avionic Design boards. I
> think it should be obvious which SDHCI devices need this, since there
> won't be any cd-gpios property and the bus-width will likely be 8.

OK, I already added the property for Beaver. I will add one more support
for Dalmore in this patch. For Pluto, it didn't add any SDCHI node in DT
yet. We need another patch to enable SDHCI on Pluto first and add the
properties there.

Thanks,
Joseph